@book{73128,
	author = {Vogel, Robert M.},
	title = {Elevator Systems of the Eiffel Tower, 1889},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-05-07},
	url = {https://www.gutenberg.org/ebooks/32282}
}